MX2009007431A - Participant response system with facilitated communications bandwidth. - Google Patents

Participant response system with facilitated communications bandwidth.

Info

Publication number
MX2009007431A
MX2009007431A MX2009007431A MX2009007431A MX2009007431A MX 2009007431 A MX2009007431 A MX 2009007431A MX 2009007431 A MX2009007431 A MX 2009007431A MX 2009007431 A MX2009007431 A MX 2009007431A MX 2009007431 A MX2009007431 A MX 2009007431A
Authority
MX
Mexico
Prior art keywords
remote units
host computer
response system
destined
transmitted
Prior art date
Application number
MX2009007431A
Other languages
Spanish (es)
Inventor
Clinton Lam
Original Assignee
Smart Technologies Ulc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Smart Technologies Ulc filed Critical Smart Technologies Ulc
Publication of MX2009007431A publication Critical patent/MX2009007431A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1886Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/06Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
    • G09B7/07Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations
    • G09B7/073Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations all student stations being capable of presenting the same questions simultaneously
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1877Measures taken prior to transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Abstract

A participant response system (50) comprises at least one host computer (52) and a plurality of remote units (62) communicating wirelessly with the host computer using a radio packet protocol. During communications between the host computer (52) and the remote units (62), data messages from the host computer (52) to be processed by substantially all of the remote units (62) are transmitted to the remote units in general broadcast frames (BF) destined for all of the remote units and data messages from the host computer (52) to be processed by selected ones of the remote units (62) are transmitted to the selected ones of the remote units in message frames destined for those selected ones of the remote units (62) outside of the period of each general broadcast frame. Data messages from remote units (62) destined for the host computer (52) are also transmitted in message frames beyond the period of each general broadcast frame.
MX2009007431A 2007-01-10 2008-01-10 Participant response system with facilitated communications bandwidth. MX2009007431A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87958007P 2007-01-10 2007-01-10
PCT/CA2008/000033 WO2008083481A1 (en) 2007-01-10 2008-01-10 Participant response system with facilitated communications bandwidth

Publications (1)

Publication Number Publication Date
MX2009007431A true MX2009007431A (en) 2009-09-07

Family

ID=39608287

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009007431A MX2009007431A (en) 2007-01-10 2008-01-10 Participant response system with facilitated communications bandwidth.

Country Status (9)

Country Link
US (1) US20100315994A1 (en)
EP (1) EP2132911A4 (en)
CN (1) CN101669338A (en)
AU (1) AU2008204684A1 (en)
BR (1) BRPI0806316A2 (en)
CA (1) CA2673843A1 (en)
MX (1) MX2009007431A (en)
RU (1) RU2477570C2 (en)
WO (1) WO2008083481A1 (en)

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US8285855B2 (en) * 2004-08-02 2012-10-09 Microsoft Corporation System, method and user interface for network status reporting
ITMI20080533A1 (en) * 2008-03-28 2009-09-29 Incard Sa PROCEDURE FOR TESTING AN IC CARD INCLUDING A ZIGBEE DEVICE
WO2010041682A1 (en) * 2008-10-07 2010-04-15 インターナショナル・ビジネス・マシーンズ・コーポレーション Device and method for announcing user status
JP4780210B2 (en) * 2009-03-17 2011-09-28 コニカミノルタビジネステクノロジーズ株式会社 Image display device, image display method, and image display program
US8698873B2 (en) 2011-03-07 2014-04-15 Ricoh Company, Ltd. Video conferencing with shared drawing
US9716858B2 (en) 2011-03-07 2017-07-25 Ricoh Company, Ltd. Automated selection and switching of displayed information
US8881231B2 (en) 2011-03-07 2014-11-04 Ricoh Company, Ltd. Automatically performing an action upon a login
US9053455B2 (en) 2011-03-07 2015-06-09 Ricoh Company, Ltd. Providing position information in a collaborative environment
US9086798B2 (en) 2011-03-07 2015-07-21 Ricoh Company, Ltd. Associating information on a whiteboard with a user
CN103780326B (en) * 2014-01-17 2016-06-01 电子科技大学 The transmission method of a kind of multinode voice data
US9306686B2 (en) 2014-05-02 2016-04-05 Macmillan New Ventures, LLC Audience response communication system
DE102018126162A1 (en) * 2018-10-22 2020-04-23 Melanie Fritz Arrangement and method for collecting messages from a large number of people
CN111459150B (en) * 2019-01-02 2023-08-22 上海欧迅睿智能科技有限公司 Multi-point control method for aircraft in water surface or high humidity environment

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US4247908A (en) * 1978-12-08 1981-01-27 Motorola, Inc. Re-linked portable data terminal controller system
US5093786A (en) * 1989-01-27 1992-03-03 Fleetwood Furniture Company, Inc. Remote response system
US5724357A (en) * 1992-01-28 1998-03-03 Fleetwood Group, Inc. Remote response system and data transfer protocol
DE69623446T2 (en) * 1995-12-22 2003-02-27 Koninkl Philips Electronics Nv COMMUNICATION SYSTEM BETWEEN DEVICE GROUPS
US6195353B1 (en) * 1997-05-06 2001-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Short packet circuit emulation
EP1162813A3 (en) * 1998-09-25 2002-04-10 Soma Networks, Inc. Method and system for negotiating telecommunication resources
US6760748B1 (en) * 1999-01-20 2004-07-06 Accenture Llp Instructional system grouping student terminals
RU17095U1 (en) * 2000-12-13 2001-03-10 Чернов Владимир Павлович REMOTE LEARNING DEVICE
US7007107B1 (en) * 2001-10-22 2006-02-28 United Electronic Industries Methods and apparatus for performing data acquisition and control
US20030215780A1 (en) * 2002-05-16 2003-11-20 Media Group Wireless Wireless audience polling and response system and method therefor
US7492773B2 (en) * 2002-05-23 2009-02-17 Motorola, Inc. Media access control and distributed data processing using mediation devices in an asynchronous network
GB2392056B (en) * 2002-08-15 2007-03-21 Iml Ltd A participant response system and method
US20040255232A1 (en) * 2003-06-11 2004-12-16 Northwestern University Networked presentation system
US20050244803A1 (en) * 2004-04-28 2005-11-03 Interactive Learning Technologies, Llc Classroom polling system
US20060218572A1 (en) * 2005-03-09 2006-09-28 Scott Thielman Audience response systems, methods and apparatus
US20060286531A1 (en) * 2005-06-18 2006-12-21 Darin Beamish Systems and methods for selecting audience members
CA2549438A1 (en) * 2005-06-27 2006-12-27 Mark R. Swanson Wireless classroom response system
KR101099808B1 (en) * 2005-12-02 2011-12-27 아이로보트 코퍼레이션 Robot system
US20080108037A1 (en) * 2006-10-19 2008-05-08 Darin Beamish Control of audience response systems during use with paper-based questions

Also Published As

Publication number Publication date
WO2008083481A1 (en) 2008-07-17
CN101669338A (en) 2010-03-10
EP2132911A1 (en) 2009-12-16
RU2477570C2 (en) 2013-03-10
AU2008204684A1 (en) 2008-07-17
US20100315994A1 (en) 2010-12-16
BRPI0806316A2 (en) 2011-09-06
EP2132911A4 (en) 2011-03-23
RU2009125363A (en) 2011-02-20
CA2673843A1 (en) 2008-07-17

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